Store display mounting bracket extrusion



FIG. 1 is a top right perspective view of a store display mounting bracket extrusion showing my new design, with the opposite end being a mirror image, the store display component extrusion being of indefinite length; and,

FIG. 2 is a bottom left perspective view thereof, with the opposite end being a mirror image. 

The ornamental design for a store display mounting bracket extrusion, as shown and described. 